projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| a1a5b6b0 CJC |
1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | // | |
| 3 | // Copyright (c) 2021 MediaTek Inc. | |
| 4 | // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> | |
| 5 | ||
| 6 | #include <linux/clk-provider.h> | |
| 7 | #include <linux/of_device.h> | |
| 8 | #include <linux/platform_device.h> | |
| 9 | ||
| 10 | #include "clk-mtk.h" | |
| 11 | #include "clk-gate.h" | |
| 12 | ||
| 13 | #include <dt-bindings/clock/mt8192-clk.h> | |
| 14 | ||
| a1a5b6b0 CJC |
15 | static const struct mtk_gate_regs msdc_top_cg_regs = { |
| 16 | .set_ofs = 0x0, | |
| 17 | .clr_ofs = 0x0, | |
| 18 | .sta_ofs = 0x0, | |
| 19 | }; | |
| 20 | ||
| a1a5b6b0 CJC |
21 | #define GATE_MSDC_TOP(_id, _name, _parent, _shift) \ |
| 22 | GATE_MTK(_id, _name, _parent, &msdc_top_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) | |
| 23 | ||
| a1a5b6b0 CJC |
24 | static const struct mtk_gate msdc_top_clks[] = { |
| 25 | GATE_MSDC_TOP(CLK_MSDC_TOP_AES_0P, "msdc_top_aes_0p", "aes_msdcfde_sel", 0), | |
| 26 | GATE_MSDC_TOP(CLK_MSDC_TOP_SRC_0P, "msdc_top_src_0p", "infra_msdc0_src", 1), | |
| 27 | GATE_MSDC_TOP(CLK_MSDC_TOP_SRC_1P, "msdc_top_src_1p", "infra_msdc1_src", 2), | |
| 28 | GATE_MSDC_TOP(CLK_MSDC_TOP_SRC_2P, "msdc_top_src_2p", "infra_msdc2_src", 3), | |
| 29 | GATE_MSDC_TOP(CLK_MSDC_TOP_P_MSDC0, "msdc_top_p_msdc0", "axi_sel", 4), | |
| 30 | GATE_MSDC_TOP(CLK_MSDC_TOP_P_MSDC1, "msdc_top_p_msdc1", "axi_sel", 5), | |
| 31 | GATE_MSDC_TOP(CLK_MSDC_TOP_P_MSDC2, "msdc_top_p_msdc2", "axi_sel", 6), | |
| 32 | GATE_MSDC_TOP(CLK_MSDC_TOP_P_CFG, "msdc_top_p_cfg", "axi_sel", 7), | |
| 33 | GATE_MSDC_TOP(CLK_MSDC_TOP_AXI, "msdc_top_axi", "axi_sel", 8), | |
| 34 | GATE_MSDC_TOP(CLK_MSDC_TOP_H_MST_0P, "msdc_top_h_mst_0p", "infra_msdc0", 9), | |
| 35 | GATE_MSDC_TOP(CLK_MSDC_TOP_H_MST_1P, "msdc_top_h_mst_1p", "infra_msdc1", 10), | |
| 36 | GATE_MSDC_TOP(CLK_MSDC_TOP_H_MST_2P, "msdc_top_h_mst_2p", "infra_msdc2", 11), | |
| 37 | GATE_MSDC_TOP(CLK_MSDC_TOP_MEM_OFF_DLY_26M, "msdc_top_mem_off_dly_26m", "clk26m", 12), | |
| 38 | GATE_MSDC_TOP(CLK_MSDC_TOP_32K, "msdc_top_32k", "clk32k", 13), | |
| 39 | GATE_MSDC_TOP(CLK_MSDC_TOP_AHB2AXI_BRG_AXI, "msdc_top_ahb2axi_brg_axi", "axi_sel", 14), | |
| 40 | }; | |
| 41 | ||
| a1a5b6b0 CJC |
42 | static const struct mtk_clk_desc msdc_top_desc = { |
| 43 | .clks = msdc_top_clks, | |
| 44 | .num_clks = ARRAY_SIZE(msdc_top_clks), | |
| 45 | }; | |
| 46 | ||
| 47 | static const struct of_device_id of_match_clk_mt8192_msdc[] = { | |
| 48 | { | |
| a1a5b6b0 CJC |
49 | .compatible = "mediatek,mt8192-msdc_top", |
| 50 | .data = &msdc_top_desc, | |
| 51 | }, { | |
| 52 | /* sentinel */ | |
| 53 | } | |
| 54 | }; | |
| 65c9ad77 | 55 | MODULE_DEVICE_TABLE(of, of_match_clk_mt8192_msdc); |
| a1a5b6b0 CJC |
56 | |
| 57 | static struct platform_driver clk_mt8192_msdc_drv = { | |
| 58 | .probe = mtk_clk_simple_probe, | |
| 43eb33c6 | 59 | .remove = mtk_clk_simple_remove, |
| a1a5b6b0 CJC |
60 | .driver = { |
| 61 | .name = "clk-mt8192-msdc", | |
| 62 | .of_match_table = of_match_clk_mt8192_msdc, | |
| 63 | }, | |
| 64 | }; | |
| 164d240d | 65 | module_platform_driver(clk_mt8192_msdc_drv); |
| a451da86 | 66 | MODULE_LICENSE("GPL"); |